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  • Pneumatic Actuated Diaphragm Type Single-seated Control Valve
  • Pneumatic Actuated Diaphragm Type Single-seated Control Valve
  • Pneumatic Actuated Diaphragm Type Single-seated Control Valve
  • Pneumatic Actuated Diaphragm Type Single-seated Control Valve
  • Pneumatic Actuated Diaphragm Type Single-seated Control Valve
  • Pneumatic Actuated Diaphragm Type Single-seated Control Valve
Pneumatic Actuated Diaphragm Type Single-seated Control Valve

Pneumatic Actuated Diaphragm Type Single-seated Control Valve

  • 5 - 9 Sets
    $65
  • 10 - 99 Sets
    $64
  • >= 100 Sets
    $60

Customization:

size(Min.Order: 50 pieces)
Voltage(Min.Order: 50 pieces)
material(Min.Order: 50 pieces)

Pneumatic Actuated Diaphragm Type Single-seated Control Valve

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precise Fluid Control: Designed for regulating flow rate and direction in fluid systems, featuring a diaphragm single-seated structure for tight shut-off and accurate pressure management.
  • Pneumatic Actuation: Enables automated operation via pneumatic power, ideal for applications requiring remote or programmable control in industrial settings.

Key features

  • 1. Corrosion-Resistant Material Technology

  • With a corrosion-resistant stainless steel body and alloy components, you can ensure durability in harsh industrial environments, outperforming standard cast iron valves*. The casting process enhances structural integrity for long-term use.

  • 2. Precise Pneumatic Actuation Design

  • With pneumatic power and a diaphragm actuator, you can achieve precise flow regulation with rapid response times*, enabling seamless control in real-time fluid management systems.

  • 3. High-Performance Single-Seated Control

  • The single-seated design ensures tight shutoff and minimal leakage, even under high-pressure water media*, offering superior control compared to traditional globe valves.

  • 4. Industrial Scenario Adaptability

  • Designed for continuous operation in chemical processing and fluid control systems, you can maintain stable performance in corrosive or high-demand industrial applications*.

  • 5. DNV Certified Safety Standards

  • With DNV certification, you can guarantee compliance with international safety and quality standards for industrial valves*, ensuring reliability in critical infrastructure.

Product details

Pneumatic Actuated Diaphragm Type Single-seated Control Valve

The Pneumatic Actuated Diaphragm Type Single-seated Control Valve is a precision-engineered solution for industrial fluid control systems. Designed with a stainless steel body and flanged ends (DN50), it ensures corrosion resistance and seamless integration into pipelines. Certified by DNV, this valve excels in applications requiring precise flow regulation, such as water treatment or chemical processing.

Technical specifications

FeatureSpecificationBenefit
MaterialCasting, alloy, stainless steelCorrosion resistance for aggressive media
Actuation TypePneumaticQuick response and remote control
Valve TypeGlobe valve (single-seated)Accurate flow modulation and pressure control
CertificationDNVCompliance with international safety standards
Nominal DiameterDN50Standard fit for medium-scale pipelines

Customization guide

Adjustable parameters include:

  • Valve size (DN) to match pipeline specifications.
  • Actuator type (e.g., electric/hydraulic) for diverse power requirements.
  • Seat material (e.g., PTFE) to enhance sealing for specific fluids.

Get inspired

With its diaphragm design and pneumatic actuation, this valve enables precise flow control in water treatment plants. Its corrosion-resistant alloy construction ensures longevity in harsh environments, while DNV certification guarantees reliability for global industrial standards.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Flow Control Precision±5% accuracy±3.5% (+30%)±2% (+50%)*
Max Pressure Rating16 bar20 bar25 bar
Actuation Speed10 sec8 sec (20% faster)6 sec (40% faster)

Supplier's note

  1. Technical Breakthroughs:

    • DNV Certification: Ensures compliance with global safety protocols for offshore and chemical industries.
    • Diaphragm Sealing Design: Reduces leakage by 40% compared to traditional globe valves.
    • Alloy Composite Body: Withstands temperatures up to 250°C, outperforming standard cast iron valves.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard water treatment systems requiring basic flow regulation.
    • Advanced Model: Suitable for chemical plants needing enhanced precision and pressure handling.
    • Pro Model: Best for high-pressure applications (e.g., oil refineries) where ultra-fast actuation and minimal error margins are critical.

With the Pro Model’s 25 bar pressure rating, you can safely manage heavy-duty processes like steam regulation. Pair its rapid actuation with the alloy body to ensure uninterrupted operation in extreme environments.

Frequently asked questions

  • Which pneumatic actuated control valve suits small-scale water systems?

  • How do I maintain the diaphragm of a pneumatic control valve?

  • Stainless steel vs alloy in control valves: Which handles corrosive media better?

  • Can this control valve be customized for DN70 piping systems?

  • Is this valve FDA/DNV-approved for food-grade water systems?

  • What makes this diaphragm control valve precise for flow regulation?

  • Does the alloy construction ensure durability in harsh industrial environments?

  • How easy is it to install a flanged pneumatic control valve in existing pipelines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionCorrosive fluid handling in chemical plantsASTM A213 (Industry Standard) ▲ ASTM A312 (Our Base) ▲▲ 316L (Our Advanced, ASTM A240)
(316L resists chloride corrosion)
Base: Better corrosion resistance than standard.
Advanced: Prevents pitting in harsh chemicals.
Base may corrode in extreme acids; Advanced is costlier.
Actuation TypeExplosive environments requiring explosion-proof operationManual (Industry Standard) ▲ Pneumatic (Our Base) ▲▲ Smart Pneumatic with position feedback (Our Advanced)
(Sensors ensure real-time monitoring)
Base: Remote control via compressed air.
Advanced: Ensures precise positioning and diagnostics.
Base requires compressed air infrastructure.
Advanced needs maintenance for sensors.
CertificationOffshore oil platforms needing DNV approvalISO 9001 (Industry Standard) ▲ API 600 (Our Base) ▲▲ DNV-GL (Our Advanced)
(Meets offshore safety and environmental standards)
Advanced: Approved for extreme marine and hazardous environments.Base may not suffice for regulated sectors like offshore drilling.
Media CompatibilityWater and chemical mixing systemsWater only (Industry Standard) ▲ Water/Chemicals (Our Base) ▲▲ Aggressive chemicals (Our Advanced)
(Handles pH 1-14 fluids)
Base: Handles mild chemicals.
Advanced: Works with acids/bases (e.g., sulfuric acid).
Base may degrade in strong acids; Advanced requires proper seal maintenance.
Control PrecisionPrecise flow regulation in pharmaceuticals±5% (Industry Standard) ▲ ±2% (Our Base) ▲▲ ±0.5% (Our Advanced)
(Diaphragm design minimizes hysteresis)
Advanced: Ensures exact dosing in critical processes.Base may suffice for non-critical uses; Advanced requires expert calibration.
Noise LevelHospitals or offices needing quiet operation70 dB (Industry Standard) ▲ 55 dB (Our Base) ▲▲ 45 dB (Our Advanced)
(Quieter than a whisper at 1m distance)
Advanced: Reduces noise below background levels (e.g., office chatter).Base may still disrupt quiet environments; Advanced needs sound dampening.

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